49206969826 has 12 divisors (see below), whose sum is σ = 85861141398. Its totient is φ = 21088701312.

The previous prime is 49206969733. The next prime is 49206969859. The reversal of 49206969826 is 62896960294.

It can be written as a sum of positive squares in only one way, i.e., 43932579201 + 5274390625 = 209601^2 + 72625^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 251055871 + ... + 251056066.

Almost surely, 2^49206969826 is an apocalyptic number.

49206969826 is a deficient number, since it is larger than the sum of its proper divisors (36654171572).

49206969826 is a wasteful number, since it uses less digits than its factorization.

49206969826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502111953 (or 502111946 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 61.

The spelling of 49206969826 in words is "forty-nine billion, two hundred six million, nine hundred sixty-nine thousand, eight hundred twenty-six".